ref: e1bd16a9979b02d8e58d8d8d79654d7bacbcdb27
dir: /include/com.h/
#pragma once #include <u.h> void com_init(uint16 port, uint32 baud_rate); void com_putchar(uint16 port, uint8 c); uint8 com_getchar(uint16 port); void com1_putchar(char c); void com1_puts(char* s);